| 2022 | ICRA | Coordination of two robotic manipulators for object retrieval in clutter. | Jeeho Ahn, Chang-Hwan Kim, Changjoo Nam |
| 2021 | ICRA | An integrated approach for determining objects to be relocated and their goal positions inside clutter for object retrieval. | Jeeho Ahn, Jaeho Lee, SangHun Cheong, Chang-Hwan Kim, Changjoo Nam |
| 2021 | ICRA | Tree Search-based Task and Motion Planning with Prehensile and Non-prehensile Manipulation for Obstacle Rearrangement in Clutter. | Jinhwi Lee, Changjoo Nam, Jonghyeon Park, Chang-Hwan Kim |
| 2020 | ICRA | Where to relocate?: Object rearrangement inside cluttered and confined environments for robotic manipulation. | SangHun Cheong, Brian Y. Cho, Jinhwi Lee, Chang-Hwan Kim, Changjoo Nam |
| 2020 | ICRA | Fast and resilient manipulation planning for target retrieval in clutter. | Changjoo Nam, Jinhwi Lee, SangHun Cheong, Brian Y. Cho, Chang-Hwan Kim |
| 2019 | ICRA | Efficient Obstacle Rearrangement for Object Manipulation Tasks in Cluttered Environments. | Jinhwi Lee, Younggil Cho, Changjoo Nam, Jonghyeon Park, Chang-Hwan Kim |
| 2002 | PACLIC | A Korean Homonym Disambiguation System Based on Statistical Model Using Weights. | Jun-Su Kim, Wang-Woo Lee, Chang-Hwan Kim, Cheol-Young Ock |